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/* i810.h -- Intel i810/i815 DRM template customization -*- linux-c -*-
* Created: Thu Feb 15 00:01:12 2001 by gareth@valinux.com
*
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*/
#ifndef __I810_H__
#define __I810_H__
/* This remains constant for all DRM template files.
*/
#define DRM(x) i810_##x
/* General customization:
*/
#define __HAVE_AGP 1
#define __MUST_HAVE_AGP 1
#define __HAVE_MTRR 1
#define __HAVE_CTX_BITMAP 1
/* Driver customization:
*/
#define __HAVE_RELEASE 1
#define DRIVER_RELEASE() do { \
i810_reclaim_buffers( dev, priv->pid ); \
} while (0)
/* DMA customization:
*/
#define __HAVE_DMA 1
#define __HAVE_DMA_QUEUE 1
#define __HAVE_DMA_WAITLIST 1
#define __HAVE_DMA_RECLAIM 1
#define __HAVE_DMA_QUIESCENT 1
#define DRIVER_DMA_QUIESCENT() do { \
i810_dma_quiescent( dev ); \
} while (0)
#define __HAVE_DMA_IRQ 1
#define __HAVE_DMA_IRQ_BH 1
#define DRIVER_PREINSTALL() do { \
drm_i810_private_t *dev_priv = \
(drm_i810_private_t *)dev->dev_private; \
u16 tmp; \
tmp = I810_READ16( I810REG_HWSTAM ); \
tmp = tmp & 0x6000; \
I810_WRITE16( I810REG_HWSTAM, tmp ); \
\
tmp = I810_READ16( I810REG_INT_MASK_R ); \
tmp = tmp & 0x6000; /* Unmask interrupts */ \
I810_WRITE16( I810REG_INT_MASK_R, tmp ); \
tmp = I810_READ16( I810REG_INT_ENABLE_R ); \
tmp = tmp & 0x6000; /* Disable all interrupts */ \
I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \
} while (0)
#define DRIVER_POSTINSTALL() do { \
drm_i810_private_t *dev_priv = \
(drm_i810_private_t *)dev->dev_private; \
u16 tmp; \
tmp = I810_READ16( I810REG_INT_ENABLE_R ); \
tmp = tmp & 0x6000; \
tmp = tmp | 0x0003; /* Enable bp & user interrupts */ \
I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \
} while (0)
#define DRIVER_UNINSTALL() do { \
drm_i810_private_t *dev_priv = \
(drm_i810_private_t *)dev->dev_private; \
u16 tmp; \
tmp = I810_READ16( I810REG_INT_IDENTITY_R ); \
tmp = tmp & ~(0x6000); /* Clear all interrupts */ \
if ( tmp != 0 ) I810_WRITE16( I810REG_INT_IDENTITY_R, tmp ); \
\
tmp = I810_READ16( I810REG_INT_ENABLE_R ); \
tmp = tmp & 0x6000; /* Disable all interrupts */ \
I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \
} while (0)
/* Buffer customization:
*/
#define DRIVER_BUF_PRIV_T drm_i810_buf_priv_t
#define DRIVER_AGP_BUFFERS_MAP( dev ) \
((drm_i810_private_t *)((dev)->dev_private))->buffer_map
#endif
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